Chemistry, 23.01.2021 23:40 fortwill05
Dichotomous key to the Class “Insecta”
1A. Insect has wings that extend outward from the body-Go to 2
B. Insect has wings folded tightly against abdomen or no wings-Go to 5
2A. Insect has one pair of wings-Go to 3
B. Insect has two pairs of wings-Cordulla aenea
3A. Legs are longer than body-Tipula abdominalis
B. Legs are shorter than body-Go to 4
4A. Insect has rounded abdomen-Musca Domestica
B. Insect has sharp, pointed abdomen-Vespula squamosa
5A. Wings are folded over abdomen-Go to 8
B. No wings are present-Go to 6
6A. Abdominal appendages are present-Go to 7
B. Abdominal appendages are absent-Tapinoma sessile
7A. Abdominal pincers are present-Forticula Auricularia
B. Three abdominal appendages are present-Lepsima saccharina
8A. Antennae much shorter than body length-Go to 9
B. Antennae as long as body-Blattella vaga
9A. Pincers present on head region-Lucanus capreolus
B. No pincers present on head-Go to 10
10A. Large and rounded abdomen-Coccinella septempuntata
B. Long and slender abdomen-Go to 11
11A. Front legs are adapted for grasping-Mantis religiosa
B. Front legs are adapted for walking-Stethophyma gracile
Answers: 1
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Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)
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How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)
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Dichotomous key to the Class “Insecta”
1A. Insect has wings that extend outward from the body-Go to...
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